Shanghai QueLong industry CO., LTD., professionally sales QJ309 bearing, QJ309 bearing information: model QJ309 inner diameter: 45.0000 outside diameter: 100.0000 thickness: 25.0000 brands: NSK bearing series: linear motion bearings, want to know more about QJ309 bearing information, can undertake online consulting or dial the hotline, we will serve for you in detail. QJ309 bearing using range is very wide, QJ309 bearing is mainly used in engineering machinery, machine tools, steam car, metallurgy, mining, petroleum, machinery, electric power, railway and other industries, the company sales QJ309 bearing price reasonable, quality assurance, all aspects of the service, do everything to meet customer demand.